What is sub6 in 5G?

5G is offered in two distinct variants — sub-6 and mmWave. As RootMetrics explains, these are essentially codenames for different types of wireless spectrum. sub-6 refers to data below the 6Ghz spectrum , while mmWave accounts for data sent above 6Ghz.22 Haz 2021

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Does iPhone 13 have mmWave?

5G Improvements, no international mmWave The iPhone 13 adds support for several more 5G bands: n29 (700d MHz), n30 (2300 MHz), n48 (TD 3600) and n258 (25 GHz). mmWave 5G support remains a U.S.-only feature, according to Apple, which lists no support for mmWave on phones sold outside the U.S.

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